From owner-cvs-src@FreeBSD.ORG Fri Aug 27 18:31:12 2004 Return-Path: Delivered-To: cvs-src@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 32D6E16A4CE; Fri, 27 Aug 2004 18:31:12 +0000 (GMT) Received: from visp.engelschall.com (visp.engelschall.com [195.27.176.148]) by mx1.FreeBSD.org (Postfix) with ESMTP id 7E3E643D2D; Fri, 27 Aug 2004 18:31:11 +0000 (GMT) (envelope-from rse@engelschall.com) Received: by visp.engelschall.com (Postfix, from userid 1005) id CA80F4CE88D; Fri, 27 Aug 2004 20:31:16 +0200 (CEST) Received: by en1.engelschall.com (Postfix, from userid 10000) id 6CA2C28662; Fri, 27 Aug 2004 20:30:54 +0200 (CEST) Date: Fri, 27 Aug 2004 20:30:54 +0200 From: "Ralf S. Engelschall" To: Alan Cox Message-ID: <20040827183054.GA28028@engelschall.com> References: <200408270250.i7R2own4039376@repoman.freebsd.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <200408270250.i7R2own4039376@repoman.freebsd.org> User-Agent: Mutt/1.4.2.1i Organization: Engelschall, Germany. X-Web-Homepage: http://www.engelschall.com/ X-PGP-Public-Key: http://www.engelschall.com/ho/rse/pgprse.asc X-PGP-Fingerprint: 00 C9 21 8E D1 AB 70 37 DD 67 A2 3A 0A 6F 8D A5 cc: cvs-src@FreeBSD.org cc: src-committers@FreeBSD.org cc: cvs-all@FreeBSD.org Subject: Re: cvs commit: src/sys/amd64/amd64 mp_machdep.c pmap.c src/sys/i386/i386 mp_machdep.c pmap.c src/sys/kern subr_smp.c src/sys/sys smp.h X-BeenThere: cvs-src@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list Reply-To: rse@engelschall.com List-Id: CVS commit messages for the src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 27 Aug 2004 18:31:12 -0000 On Fri, Aug 27, 2004, Alan Cox wrote: > FreeBSD src repository > > Modified files: (Branch: RELENG_5) > sys/amd64/amd64 mp_machdep.c pmap.c > sys/i386/i386 mp_machdep.c pmap.c > sys/kern subr_smp.c > sys/sys smp.h > Log: > MFC the fix for cross-ipi smp deadlocks. This includes: > > Revision Path > 1.243 amd64/amd64/mp_machdep.c > 1.492 amd64/amd64/pmap.c > 1.236 i386/i386/mp_machdep.c > 1.495 i386/i386/pmap.c > 1.189 kern/subr_smp.c > 1.78 sys/smp.h Great! This seems to have finally fixed the system freezes I was confronted with on a few SMP boxes of type HP DL380 G1/G3. On mostly every "make buildworld" they fully deadlocked and with these fixes they now at least already survived 3 repetitions. Thanks. Ralf S. Engelschall rse@engelschall.com www.engelschall.com